CreateQuery dist (children 3)
 Identifier dist
 Columns definition (children 2)
  ExpressionList (children 1)
   ColumnDeclaration key (children 1)
    DataType int
  ExpressionList (children 1)
   Index (children 2)
    Identifier key
    Function minmax (children 1)
     ExpressionList
 Storage definition (children 1)
  Function Distributed (children 1)
   ExpressionList (children 3)
    Identifier test_shard_localhost
    Function currentDatabase (children 1)
     ExpressionList
    Literal \'foo\'
